open circuit potential measurements
Electrodeposition and Characterization of Nickel–TiN Microcomposite Coatings
... Nickel-TiN microcomposite coatings were successfully produced on copper substrate using a nickel Watts bath containing TiN microparticles via a DC electrodeposition method. The composite microstructure was characterized ...
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Long Term Corrosion Protection of Epoxy Coating Containing Tetraaniline Nanofiber
... by open circuit potential (OCP) test, electrochemical impedance spectroscopy (EIS) measurements, scanning vibrating electrode technique (SVET) as well as salt spray ...
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Electrochemical Characterization of Microbiologically Influenced Corrosion on Linepipe Steel Exposed to Facultative Anaerobic Desulfovibrio sp.
... by immersing in 70 vol. % ethanol for 24 hours followed by exposure to a UV lamp for 20 minutes. Two solutions were used in this experiment: a sterile (control) solution and an inoculated (experimental) solution. Using ...
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The Electrochemical Dissolution Characteristics of GH4169 Nickel Base Super Alloy in the Condition of Electrochemical Machining
... The nickel-based super-alloy of GH4169 is often used for manufacturing core functional components of turbo-machinery systems. It is a kind of high temperature, high specific strength and wear-resistant material, and ...
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Corrosion Resistance of UV-Cured Urethane Acrylate Coatings Containing Dibutyl-Substituted Poly(3,4- propylenedioxythiophene) as a Corrosion Inhibitor
... versus open circuit potential (OCP) by changing the electrode potential automatically with a scan rate of ...(CV) measurements were carried out in aqueous HCl solution (1 mol/L), a ...
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Photocatalytically Driven Dissolution of Macroscopic Nickel Surfaces
... and open circuit potentiometry. QCM measurements were taken as per section ...and open circuit potential experiments within a conventional two electrode cell using a saturated ...
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Open circuit potential study of stainless steel in environment containing marine sulphate-reducing bacteria
... The electrolyte used was about 300ml VMNI medium and incubated at 37ºC under anaerobic condition for 15 days and during this time, several measurements were carried out daily. Results were obtained at least in ...
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Corrosion Monitoring of Reinforced Concrete Structures - A Review
... the potential of steel in concrete becomes more negative than -276mV ...structures potential map, according to ASTM C876-91, is the most commonly applied electrochemical technique for diagnosing the ...
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Anticorrosion Performance of Epoxy Coating Containing Reactive Poly (o-phenylenediamine) Nanoparticles
... corrosion measurements including potentiodynamic polarization, open circuit potential (OCP) and electrochemical impedance spectroscopy ...
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An in-situ SERS Study of the Interfacial Behaviour of Coumarin During the Electrodeposition of Cobalt
... at open-circuit potential (OCP) in the Co bath at both Au and Co active ...of measurements for times in excess of 45 min and we always obtained spectra exhibiting the same pattern and ...
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THE EFFECT OF CHANGE IN BODY POSITION ON LUNG VOLUME AND INTRAPULMONARY GAS MIXING IN NORMAL SUBJECTS
... Using an open-circuit helium method, measurements have been made in normal subjects of the effect of change in body position on the conventional subdivisions of the lung volume and on th[r] ...
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Temperature effects on an InGaP (GaInP) (55)Fe X-ray photovoltaic cell.
... Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you ...
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DC bias circuit effects in CV measurements
... The admittance measured without the DUT consists of the stray impedance ( DUT support etc.) and the LCR meter offset values.. Due to the mentioned before linearity of the measured.[r] ...
23
Improved performance of porphyrin-based dye sensitised solar cells by phosphinic acid surface treatment
... Recombination losses are one major factor that can limit the efficiencies of dye sensitised solar cells (DSSCs). Zinc-porphyrins, for example, are promising alternatives to Ru-sensitisers which exhibit recombination ...
5
Study on the Direct Electrochemical Reduction of Fe2O3 in NaCl-CaCl2 Melt
... salt system. The data obtained are shown in Fig. 3. In the square wave graph of Fig. 3(a), three distinct peaks appear: peak R1 (-1.11 V), peak R2 (-1.43 V), and peak R3 (-1.84 V). There are three platforms in the ...
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Modification of open circuit wind tunnel
... specifically open circuit type, which are designed and made at this research consist of: (i) wind activator in the form of fan or fan arrangement is designed to meet the requirement of power scale ...
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Characterization of Passive Films Formed on Manganese Nickel-Free Stainless Steel Exposed to Simulated Concrete Pore Environment
... 2) Sticking out particles observed on the surface could indicate corrosion products, which probably accumulate over cavities. Such kind of protuberances could be explained in terms of unattacked oxide inclusions that ...
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Mechanical Properties and Corrosion Behaviour of Nanostructured Cu-rich CuNi Electrodeposited Films
... An initial CV study was performed to establish the current densities suitable for the deposition of CuNi alloys with tuneable composition. A single cycle was run in each experiment, at a scan rate of 50 mV/s. The ...
15
Corrosion Behaviour and Electrochemistry of Mg-5Y-2Nd- 0.5Zr-xSm (x=0, 1, 3 and 5) Alloys in 3.5 wt.% NaCl
... the open circuit potential shifts negatively, the dissolution rate accelerates, and the corrosion product layer re-forms on the surface, causing the open circuit potential to ...
14
ARRHYTHMIC BREATHING, APNEA AND NON STEADYSTATE OXYGEN UPTAKE IN HIBERNATING LITTLE BROWN BATS (MYOTIS LUCIFUGUS)
... Measurements of respiratory parameters for hibernating Myotis lucifugus Ventilation bout duration O2 uptake during ventilation Open-circuit system Closed-circuit system Apnea length O2 u[r] ...
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